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The University of Arizona: Richard F. Caris Mirror Lab Tour

The University of Arizona Steward Observatory 933 N. Cherry Ave., Tucson

This 90-minute tour provides a unique opportunity to learn how innovative engineering and optical technology melds with manufacturing techniques to produce the largest and most advanced giant (8.4 meters /...

$20 – $25

Flandrau Science Center & Planetarium: SPOOKY Touring the Solar System

Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson

Take a guided journey through the Solar System's darkest corners, where beauty masks cosmic horrors. Through Jupiter's eternal storms and Saturn's deadly rings... Discover a universe full of wonders and...

Free – $27

Patterson Observatory: Free Observation Night

Patterson Observatory at the University of Arizona Sierra Vista Campus 1140 Colombo Ave., Sierra Vista

Public Night is held once a month on the Thursday nearest first quarter moon. Observing starts a half hour after sunset.  The event is weather dependent and is canceled in...

Free

Yuma County Library District: Spooky Stargazing

Yuma County Library District - Main Library 2951 S. 21st Dr., Yuma

Spooky Stargazing strikes again! Bring your binoculars, telescopes, and lawn chairs for prime planet and stargazing. Costumes encouraged. Thematic candies - supply limited.

Free